CN108536192A - A kind of heater test control device and control method - Google Patents
A kind of heater test control device and control method Download PDFInfo
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- CN108536192A CN108536192A CN201810186828.9A CN201810186828A CN108536192A CN 108536192 A CN108536192 A CN 108536192A CN 201810186828 A CN201810186828 A CN 201810186828A CN 108536192 A CN108536192 A CN 108536192A
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- air temperature
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses a kind of heater test control device and control methods.The heater test control device is electrically connected with electronic control unit and vehicle heater respectively, and heater test control device includes：Power module；Communication module, tach signal and torque signal for obtaining electronic control unit collection vehicle engine；Acquisition module is used for the current inlet air temperature value of collection vehicle heater；Control module, tach signal and torque signal for obtaining vehicle motor, and current inlet air temperature value, it is additionally operable to when vehicle performance is tested, calibration inlet air temperature value is determined according to tach signal and torque signal, and the heated condition of vehicle heater is determined according to current inlet air temperature value and calibration inlet air temperature value.The embodiment of the present invention so that heater can coordinate vehicle to be tested, and when vehicle performance is tested, heater can determine heated condition according to the state of engine, and can monitor and acquire the test data of heater in real time.
Description
Technical field
The present embodiments relate to technical field of engines more particularly to a kind of heater test control device and controlling parties
Method.
Background technology
A period of time before the cold start-up of automobile engine or after cold start-up is required to the air inputted into engine
It is heated, in order to realize the inlet air heating to engine, mostly uses inlet air heating grid greatly to be heated to air inlet.Cause
This, the performance of inlet air heating grid is most important.
In the prior art, carry out inlet air heating grid experiment substantially use Special test platform, to inlet air heating grid into
When row experiment, inlet air heating grid is placed in testing stand, the working condition of inlet air heating grid is manually controlled, digital display is used in combination
Instrument measures voltage, electric current and environment temperature.
However, being tested inlet air heating grid using existing experimental rig, heater can not coordinate vehicle to be tried
It tests, the state of vehicle heater grid in actual work can not be monitored, data acquisition etc., there are measurement parameters few, record
The problems such as difficulty data, control accuracy are poor, repacking circuit is difficult.
Invention content
A kind of heater test control device of present invention offer and control method, are tested with realizing to heater
When, carry out real time monitoring and data acquisition according to vehicle working state control heater working condition, and to heater.
In a first aspect, an embodiment of the present invention provides a kind of heater test control device, heater test control dress
It sets and is electrically connected respectively with electronic control unit and vehicle heater, which includes：
Power module is electrically connected with external power supply and vehicle heater respectively, the electric energy for receiving external power supply supply,
And test electric energy is provided so that vehicle heater is run to vehicle heater；
Communication module is electrically connected with electronic control unit, the real time data for obtaining electronic control unit acquisition, in real time
Data include the tach signal and torque signal of vehicle motor；
Acquisition module is electrically connected with vehicle heater and communication module respectively, for collection vehicle heater when advance
Temperature value；
Control module is electrically connected with communication module, for by communication module obtain vehicle motor tach signal with
Torque signal, and the current inlet air temperature value of vehicle heater is obtained, it is additionally operable to, when vehicle performance is tested, according to rotating speed be believed
Number and torque signal determine calibration inlet air temperature value, and according to current inlet air temperature value and calibration inlet air temperature value determine that vehicle adds
The heated condition of hot device.
Wherein, acquisition module is additionally operable to the voltage and current of acquisition heater.
Wherein, control module is specifically used for detecting current inlet air temperature value more than or equal to calibration inlet air temperature value
When, control vehicle heater is stopped, and,
It is additionally operable to when detecting that current inlet air temperature value is less than calibration inlet air temperature value, control vehicle heater continues work
Make.
Wherein, experimental control device is additionally operable to carry out endurance test to heater, and endurance test includes multiple heating periods
With multiple cooling stages,
Acquisition module was used within the heating period of endurance test, acquired the voltage and current of heater；
Control module is used to control heated condition of the heater within each stage, ventilation state and each phases-time long
Degree is additionally operable to judge the endurance quality of heater according to the voltage and current of heater.
Wherein, control module is additionally operable to prestore first threshold voltage and first threshold electric current, if detecting heater
Voltage be more than the electric current of first threshold voltage and/or heater and be more than first threshold electric current, judge the endurance quality of heater
It is not up to standard.
Wherein, communication module is also electrically connected with the external data collecting device for being equipped with data acquisition software, communication module
It is additionally operable to export the collected data of experimental control device to external data collecting device.
Second aspect, the embodiment of the present invention additionally provide a kind of heater test control method, heater test control
Device is electrically connected with electronic control unit and vehicle heater respectively, and heater test control device includes：Power module, respectively
It is electrically connected with external power supply and vehicle heater；Communication module is electrically connected with electronic control unit；Acquisition module, respectively with vehicle
Heater and communication module electrical connection；Control module is electrically connected with communication module；
The control method includes：
The electric energy of external power supply supply is received by power module, and provides test electric energy so that vehicle to vehicle heater
The operation of heater；
The real time data of electronic control unit acquisition is obtained by communication module, real time data includes turning for vehicle motor
Fast signal and torque signal；
Pass through the current inlet air temperature value of acquisition module collection vehicle heater；
When vehicle performance is tested, calibration inlet air temperature value is determined according to tach signal and torque signal, and according to current
Inlet air temperature value and calibration inlet air temperature value determine the heated condition of vehicle heater.
Wherein, the heated condition of vehicle heater is determined according to current inlet air temperature value and calibration inlet air temperature value, including：
When detecting that current inlet air temperature value is more than or equal to calibration inlet air temperature value, control vehicle heater stops
Work, and,
When detecting that current inlet air temperature value is less than calibration inlet air temperature value, control vehicle heater works on.
Wherein, experimental control device is additionally operable to carry out endurance test to heater, and endurance test includes multiple heating periods
With multiple cooling stages the voltage and current of heater is acquired by acquisition module within the heating period of endurance test；
Heated condition, ventilation state and each phases-time length of the control heater within each stage, and according to
The endurance quality of the voltage and current judgement heater of heater.
Wherein, first threshold voltage and first threshold electric current are prestored, the voltage of heater is more than first if detecting
The electric current of threshold voltage and/or heater is more than first threshold electric current, judges that the endurance quality of heater is not up to standard.
An embodiment of the present invention provides heater test control device and control method, the heater test control devices point
It is not electrically connected with electronic control unit and vehicle heater, which includes：Power module, communication mould
Block, acquisition module and control module.The rotating speed letter of vehicle motor is obtained from the electronic control unit of vehicle by communication module
Number and torque signal, and by communication module obtain vehicle heater current inlet air temperature value, when vehicle performance is tested,
Control module determines calibration inlet air temperature value according to tach signal and torque signal, and according to current inlet air temperature value and demarcate into
Temperature value determines the heated condition of vehicle heater so that heater can coordinate vehicle to be tested, also, in vehicle
When can test, heater can determine heated condition according to the state of engine, and experimental control device can be real-time
The test data of monitoring and acquisition heater.The embodiment of the present invention solves existing experimental rig and tries air intake heater
When testing, heater can not coordinate vehicle to be tested, and can not be monitored to the state of vehicle heater in actual work, data
Acquisition etc., and measurement parameter is few, record difficulty data, control accuracy is poor, reequips the problems such as circuit is difficult.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for heater test control device that the embodiment of the present invention one provides.
Fig. 2 is a kind of structural schematic diagram of heater test control device provided by Embodiment 2 of the present invention.
Fig. 3 is a kind of flow chart for heater test control method that the embodiment of the present invention three provides.
Fig. 4 is a kind of flow chart for heater test control method that the embodiment of the present invention four provides.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 show a kind of structural schematic diagram of heater test control device of the offer of the embodiment of the present invention one, this reality
The case where example is applicable to test vehicle heater is applied, vehicle heater can be the heater grid of vehicle, the heating
Device experimental control device 100 is electrically connected with electronic control unit 150 and vehicle heater 170 respectively, heater test control
Device 100 includes：
Power module 110 is electrically connected respectively with external power supply 160 and vehicle heater 170, for receiving external power supply
The electric energy of 160 supplies, and test electric energy is provided so that vehicle heater 170 is run to vehicle heater 170；
Communication module 120 is electrically connected with electronic control unit 150, for obtaining the real-time of the acquisition of electronic control unit 150
Data, real time data include the tach signal and torque signal of vehicle motor；
Acquisition module 130 is electrically connected with vehicle heater 170 and communication module 120 respectively, is used for collection vehicle heater
170 current inlet air temperature value；
Control module 140 is electrically connected with communication module 120, for obtaining turning for vehicle motor by communication module 120
Fast signal and torque signal, and the current inlet air temperature value of vehicle heater 170 is obtained, it is additionally operable to test in vehicle performance
When, calibration inlet air temperature value is determined according to tach signal and torque signal, and according to current inlet air temperature value and demarcate into temperature
Angle value determines the heated condition of vehicle heater 170.
Specifically, the heater test control device 100 is equipped with power module 110, electricity is equipped on experimental control device
The power module 110 of source input interface and power output interface, experimental control device passes through power input interface and external power supply
160 electrical connections, to receive the electric energy that external power supply 160 supplies by the power input interface.Vehicle heater 170 is tried
When testing, experimental control device is electrically connected by power output interface with vehicle heater 170, and vehicle heater 170 can pass through
The power output interface of experimental control device obtains electric energy from experimental control device, so that heater can obtain electricity at the trial
Power is supplied.Optionally, power module 110 can export multiple and different voltages, may include switch on heater, and switch can wrap
Multiple gears are included, each gear output voltage is of different sizes, and testing crew controls power module 110 by switching switch position
The voltage swing of output.
Experimental control device is equipped with communication module 120, and multiple communication interfaces, controlling test are equipped on experimental control device
Device is electrically connected by communication interface with the electronic control unit 150 of vehicle, the real-time number that Vehicle Electronic Control Unit 150 acquires
According to communication module 120 can be transferred to by communication interface.Illustratively, the real time data that electronic control unit 150 acquires can
With tach signal and torque signal including engine.Multiple communication interfaces can be CAN/232 interfaces, Car Electronic Control list
Member 150 is electrically connected by converting harness with communication interface.
Experimental control device is additionally provided with acquisition module 130, acquisition module 130 and vehicle heater 170 and communication module 120
Electrical connection.Optionally, acquisition module 130 includes intake air temperature sensor and circumscribed voltage and current acquisition pincers.Add to vehicle
When hot device 170 is tested, intake air temperature sensor can acquire the current inlet air temperature value of heater, circumscribed voltage and current
Acquisition pincers are electrically connected by converting harness with the communication interface of experimental control device communication module 120, and circumscribed voltage and current is adopted
Collected voltage and current can be transmitted to communication module 120 by collection pincers.
When being tested vehicle heater 170 using experimental control device provided in this embodiment, vehicle can be carried out
Performance test and simulated performance test.Wherein, when carrying out vehicle performance experiment, experimental control device can be in conjunction with the work of engine
Make the working condition of state control heater.Wherein, vehicle performance experiment may include cold-starting experiment.
Experimental control device is equipped with control module 140, and control module 140 can obtain vehicle hair by communication module 120
The tach signal and torque signal of motivation, and obtain the current inlet air temperature value of vehicle heater 170.Illustrated is needed,
Each rotating speed and torque of engine correspond to a calibration inlet air temperature value, multiple calibration inlet air temperature values and its with rotating speed and
The correspondence of torque is stored in advance in control module 140.Control module 140 is additionally operable to when vehicle performance is tested, according to
The rotating speed size and torque of acquisition determine calibration inlet air temperature value, and according to current inlet air temperature value and calibration intake air temperature
Value determines the heated condition of vehicle heater 170.
Illustratively, it when carrying out cold-starting experiment, needs to heat air inlet to enable the vehicle to normally start.
The intake air temperature sensor of acquisition module 130 acquires current inlet air temperature value in real time, and finished vehicle electronic control unit 150 acquires in real time
The tachometer value and torque value of engine, control module 140 obtain the tachometer value and torque value of engine by communication module 120,
And the current inlet air temperature value of heater is obtained by communication module 120, it is determined according to the tachometer value of engine and torque value
Inlet air temperature value is demarcated, the heated condition of heater is finally determined according to current inlet air temperature value and calibration inlet air temperature value.
Optionally, control module 140 is specifically used for detecting current inlet air temperature value more than or equal to calibration air inlet
When temperature value, control vehicle heater 170 is stopped, and, it is additionally operable to detecting current inlet air temperature value less than calibration
When inlet air temperature value, control vehicle heater 170 works on.It is demarcated into temperature if current inlet air temperature value is more than or equal to
Angle value then shows that current intake air temperature can meet the intake air temperature condition under engine current rotating speed and torque, engine
It can run well, therefore control module 140 controls heater and is stopped；Conversely, then showing that current intake air temperature cannot expire
Intake air temperature condition under sufficient engine current rotating speed and torque, is unfavorable for the normal work of engine under this temperature condition,
Therefore control module 140 controls heater and works on, and is heated to air inlet.
On the basis of said program, acquisition module 130 is additionally operable to the voltage and current of acquisition heater.For example, adopting
When carrying out vehicle performance experiment or simulated performance test to heater with experimental control device, circumscribed voltage electricity can be passed through
The voltage and current of the collecting devices acquisition experimental control device such as stream acquisition pincers, control module 140 is according to passing through communication module 120
After getting the voltage and current of heater, judge whether heater works normally according to the voltage and current value.
An embodiment of the present invention provides heater test control device, the heater test control device respectively with electronics control
Unit and vehicle heater electrical connection processed, the heater test control device include：Power module, communication module, acquisition module
And control module.The tach signal and torque letter of vehicle motor are obtained from the electronic control unit of vehicle by communication module
Number, and pass through the current inlet air temperature value of communication module acquisition vehicle heater, when vehicle performance is tested, control module root
Calibration inlet air temperature value is determined according to tach signal and torque signal, and true according to current inlet air temperature value and calibration inlet air temperature value
Determine the heated condition of vehicle heater so that heater can coordinate vehicle to be tested, also, when vehicle performance is tested,
Heater can determine heated condition according to the state of engine, and experimental control device can be monitored in real time and be acquired
The test data of heater.The embodiment of the present invention, when solving existing experimental rig and testing air intake heater, heater
Vehicle can not be coordinated to be tested, the state of vehicle heater in actual work can not be monitored, data acquisition etc., and survey
Amount parameter is few, record difficulty data, control accuracy is poor, reequips the problems such as circuit is difficult.
Embodiment two
Fig. 2 show a kind of structural schematic diagram of heater test control device provided by Embodiment 2 of the present invention.This reality
Example is applied to establish on the basis of the above embodiments,
Optionally, experimental control device is additionally operable to carry out endurance test to heater, and endurance test includes multiple heating ranks
Section and multiple cooling stages,
Acquisition module 130 was used within the heating period of endurance test, acquired the voltage and current of heater；
When control module 140 is used to control heated condition of the heater within each stage, ventilation state and each stage
Between length, be additionally operable to according to the voltage and current of heater judge heater endurance quality.
Specifically, the endurance test of heater belongs to simulation test, without the operation in conjunction with vehicle, using an exhaust pipe
Simulated engine.Endurance test includes multiple heating periods and multiple cooling stages, wherein multiple heating periods can wrap
Pre-heat phase and rear heating period are included, multiple cooling stages may include the first cooling stage and the second cooling stage.Pre-add
Hot stage, the first cooling stage, rear heating period, the second cooling stage are arranged in order the primary of the endurance test for constituting heater
Cyclic process.Pre-heat phase can be stuffy to heater energization, and heater work is made to be preheated；First cooling stage
Heater is powered off and stuffy, heater is made voluntarily to cool down；The heating period is powered and divulges information to heater afterwards, heater into
Gas is heated, and is discharged by the exhaust pipe of simulated engine；Second cooling stage powers off heater and divulges information, and makes heater
It is quickly cooled down.When carrying out heater endurance test, above-mentioned cyclic process is repeated several times, such as can be 5000 times, and every
Pre-heat phase and rear heating period during one cycle acquire the voltage and electricity of heater by acquisition module 130 in real time
Stream.Control module 140 can control heater each heater each heating period heated condition and ventilation state and
The time span in each stage.For example, control module 140 controls heater keeps heating work state in pre-heat phase, with
And control heater is stuffy, and keep using the time of the heated condition of upper heater and different wind states as setting time.Control
Molding block 140 can be obtained in multiple heating periods, such as above-mentioned pre-heat phase and rear heating period by communication module 120
The voltage and current of heater, and judge that the endurance quality of heater is by the voltage value of the heater got and current value
It is no up to standard.
Experimental control device includes program setting interface, the time span in each stage can by program setting interface into
Row setting.It should be noted that above-mentioned be aerated heater, the case where being simulated engine operation process, to heating
After device ventilation, it is discharged by exhaust pipe (simulated engine).
Optionally, control module 140 is additionally operable to prestore first threshold voltage and first threshold electric current, adds if detecting
The voltage of hot device is more than first threshold voltage and/or the electric current of heater is more than first threshold electric current, judges the durable of heater
Performance is not up to standard.
When carrying out endurance test to heater using experimental control device, control module 140 is according to the voltage value of heater
Judge whether the endurance quality of heater is up to standard with current value.First threshold voltage and first are prestored in control module 140
Threshold current, heater are in multiple heating periods, such as when above-mentioned pre-heat phase and rear heating period, control module 140
The voltage value and current value of heater are obtained in real time, and by the voltage value got and current value respectively with pre-stored first
Threshold voltage and first threshold electric current are compared, if detecting the voltage of heater in the cycle-index of endurance test setting
It is more than first threshold electric current more than the electric current of first threshold voltage and/or heater, then shows that the durable energy of heater can be not enough
Well, judge that the endurance quality of heater is not up to standard.
Optionally, communication module 120 is also electrically connected with the external data collecting device for being equipped with data acquisition software, communication
Module 120 is additionally operable to export the collected data of experimental control device to external data collecting device.
Specifically, communication module 120 is electrically connected with the external collecting device 180 for being equipped with data acquisition software, such as should
External collecting device 180 can be computer, and communication module 120 can export the collected data of experimental control device to outer
Portion's data acquisition equipment is realized when testing heater, quickly carries out data acquisition, and collected data are real
When print and transmission.
An embodiment of the present invention provides heater test control device, can be used for carrying out endurance test to heater.
When carrying out endurance test, by the heating period of acquisition module, acquiring the voltage and current of heater, control module control adds
Heated condition, ventilation state and each phases-time length of the hot device within each stage, and according to the voltage and electricity of heater
The endurance quality of stream judgement heater, realizes the examination to heater endurance quality.Also, it is provided in an embodiment of the present invention to add
The collected data of experimental control device are exported to external data acquisition by communication module and are set by hot device experimental control device
It is standby, it realizes when testing heater, quickly carries out data acquisition, and by collected data real time print and biography
It is defeated.
Embodiment three
Fig. 3 is a kind of flow chart for heater test control method that the embodiment of the present invention three provides.The heater test
Control device is electrically connected with electronic control unit and vehicle heater respectively, and heater test control device includes：Power module,
It is electrically connected respectively with external power supply and vehicle heater；Communication module is electrically connected with electronic control unit；Acquisition module, respectively
It is electrically connected with vehicle heater and communication module；Control module is electrically connected with communication module.The control method can be by the present invention
The heater test control device that any embodiment provides executes.
The control method includes：
Step 210, the electric energy that external power supply supply is received by power module, and provide test electricity consumption to vehicle heater
It can be so that vehicle heater be run；
Step 220, the real time data that electronic control unit acquisition is obtained by communication module, real time data include vehicle hair
The tach signal and torque signal of motivation；
Step 230 passes through the current inlet air temperature value of acquisition module collection vehicle heater；
When vehicle performance is tested, calibration inlet air temperature value is determined according to tach signal and torque signal, and according to current
Inlet air temperature value and calibration inlet air temperature value determine the heated condition of vehicle heater.
Wherein, the heated condition of vehicle heater is determined according to current inlet air temperature value and calibration inlet air temperature value, including：
When detecting that current inlet air temperature value is more than or equal to calibration inlet air temperature value, control vehicle heater stops
Work, and,
When detecting that current inlet air temperature value is less than calibration inlet air temperature value, control vehicle heater works on.
An embodiment of the present invention provides heater test control method, the heater test control device respectively with electronics control
Unit and vehicle heater electrical connection processed, the heater test control device include：Power module, communication module, acquisition module
And control module.The tach signal and torque letter of vehicle motor are obtained from the electronic control unit of vehicle by communication module
Number, and pass through the current inlet air temperature value of communication module acquisition vehicle heater, when vehicle performance is tested, control module root
Calibration inlet air temperature value is determined according to tach signal and torque signal, and true according to current inlet air temperature value and calibration inlet air temperature value
Determine the heated condition of vehicle heater so that heater can coordinate vehicle to be tested, also, when vehicle performance is tested,
Heater can determine heated condition according to the state of engine, and experimental control device can be monitored in real time and be acquired
The test data of heater.The embodiment of the present invention, when solving existing experimental rig and testing air intake heater, heater
Vehicle can not be coordinated to be tested, the state of vehicle heater in actual work can not be monitored, data acquisition etc., and survey
Amount parameter is few, record difficulty data, control accuracy is poor, reequips the problems such as circuit is difficult.
Example IV
Fig. 4 is a kind of flow chart for heater test control method that the embodiment of the present invention four provides.The present embodiment is established
On the basis of above-described embodiment four, the heater test control device is electric with electronic control unit and vehicle heater respectively
Connection, heater test control device include：Power module is electrically connected with external power supply and vehicle heater respectively；Communicate mould
Block is electrically connected with electronic control unit；Acquisition module is electrically connected with vehicle heater and communication module respectively；Control module, with
Communication module is electrically connected.
Optionally, experimental control device can be used for carrying out endurance test to heater, and endurance test includes multiple heating
Stage and multiple cooling stages,
When carrying out endurance test, include the following steps：
Step 240, by acquisition module within the heating period of endurance test, acquire the voltage and current of heater；
Heated condition, ventilation state and each phases-time length of step 250, control heater within each stage,
And the endurance quality of heater is judged according to the voltage and current of heater.
Optionally, before step 240, including：
Step 260 prestores first threshold voltage and first threshold electric current；
Step 250 includes：
If step 251 detects that the voltage of heater is more than first threshold voltage and/or the electric current of heater is more than first
Threshold current judges that the endurance quality of heater is not up to standard.
An embodiment of the present invention provides heater test control methods, can carry out endurance test to heater and control
System.When carrying out endurance test, by the heating period of acquisition module, acquiring the voltage and current of heater, control module
Heated condition, ventilation state and each phases-time length of the heater within each stage are controlled, and according to the electricity of heater
The endurance quality of pressure and electric current judgement heater, realizes the examination to heater endurance quality.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of heater test control device, which is characterized in that the heater test control device respectively with electronic control
Unit and vehicle heater electrical connection, the heater test control device include：
Power module is electrically connected with external power supply and the vehicle heater respectively, for receiving the external power supply supply
Electric energy, and test electric energy is provided so that the vehicle heater is run to the vehicle heater；
Communication module is electrically connected with the electronic control unit, the real time data for obtaining the electronic control unit acquisition,
The real time data includes the tach signal and torque signal of vehicle motor；
Acquisition module is electrically connected with the vehicle heater and the communication module respectively, for acquiring the vehicle heater
Current inlet air temperature value；
Control module is electrically connected with the communication module, for obtaining turning for the vehicle motor by the communication module
Fast signal and torque signal, and the current inlet air temperature value of the vehicle heater is obtained, it is additionally operable to test in vehicle performance
When, calibration inlet air temperature value is determined according to the tach signal and the torque signal, and according to the current inlet air temperature value
The heated condition of the vehicle heater is determined with the calibration inlet air temperature value.
2. experimental control device according to claim 1, which is characterized in that the acquisition module is additionally operable to add described in acquisition
The voltage and current of hot device.
3. experimental control device according to claim 1, which is characterized in that the control module is specifically used for detecting
When the current inlet air temperature value is more than or equal to the calibration inlet air temperature value, controls the vehicle heater and stop work
Make, and,
It is additionally operable to, when detecting that the current inlet air temperature value is less than the calibration inlet air temperature value, control the vehicle heating
Device works on.
4. experimental control device according to claim 1, which is characterized in that the experimental control device is additionally operable to described
Heater carries out endurance test, and the endurance test includes multiple heating periods and multiple cooling stages,
The acquisition module was used within the heating period of endurance test, acquired the voltage and current of the heater；
When the control module is used to control heated condition of the heater within each stage, ventilation state and each stage
Between length, be additionally operable to judge the endurance quality of the heater according to the voltage and current of the heater.
5. experimental control device according to claim 4, which is characterized in that the control module is additionally operable to prestore
One threshold voltage and first threshold electric current, if detecting, the voltage of the heater is more than the first threshold voltage and/or institute
The electric current for stating heater is more than the first threshold electric current, judges that the endurance quality of the heater is not up to standard.
6. experimental control device according to claim 1, which is characterized in that the communication module also with data be installed adopt
Collect the external data collecting device electrical connection of software, the communication module is additionally operable to the collected number of the experimental control device
According to output to the external data collecting device.
7. a kind of heater test control method, which is characterized in that the heater test control device respectively with electronic control
Unit and vehicle heater electrical connection, the heater test control device include：Power module, respectively with external power supply and institute
State vehicle heater electrical connection；Communication module is electrically connected with the electronic control unit；Acquisition module, respectively with the vehicle
Heater and communication module electrical connection；Control module is electrically connected with the communication module；
The control method includes：
The electric energy of the external power supply supply is received by the power module, and provides test electricity consumption to the vehicle heater
It can be so that the vehicle heater be run；
The real time data of the electronic control unit acquisition is obtained by the communication module, the real time data includes vehicle hair
The tach signal and torque signal of motivation；
The current inlet air temperature value of the vehicle heater is acquired by the acquisition module；
When vehicle performance is tested, is determined according to the tach signal and the torque signal and demarcate inlet air temperature value, and according to
The current inlet air temperature value and the calibration inlet air temperature value determine the heated condition of the vehicle heater.
8. control method according to claim 7, which is characterized in that described according to the current inlet air temperature value and described
Calibration inlet air temperature value determines the heated condition of the vehicle heater, including：
When detecting that the current inlet air temperature value is more than or equal to the calibration inlet air temperature value, controls the vehicle and add
Hot device is stopped, and,
When detecting that the current inlet air temperature value is less than the calibration inlet air temperature value, controls the vehicle heater and continue
Work.
9. control method according to claim 7, which is characterized in that the experimental control device is additionally operable to the heating
Device carries out endurance test, and the endurance test includes multiple heating periods and multiple cooling stages, is existed by the acquisition module
In the heating period of endurance test, the voltage and current of the heater is acquired；
Control heated condition, ventilation state and each phases-time length of the heater within each stage, and according to
The voltage and current of the heater judges the endurance quality of the heater.
10. control method according to claim 9, which is characterized in that prestore first threshold voltage and first threshold
Electric current, if detecting, the voltage of the heater is more than the first threshold voltage and/or the electric current of the heater is more than institute
First threshold electric current is stated, judges that the endurance quality of the heater is not up to standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810186828.9A CN108536192B (en) | 2018-03-07 | 2018-03-07 | Heater test control device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810186828.9A CN108536192B (en) | 2018-03-07 | 2018-03-07 | Heater test control device and control method |
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